libertas: convert Mesh Blinding Table access to a direct command

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 150 insertions, 32 deletions

diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index bc5bc1384c3..35ee574f588 100644
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -455,44 +455,162 @@ void lbs_mesh_set_txpd(struct lbs_private *priv,
  * Mesh command handling
  */
 
-int lbs_cmd_bt_access(struct cmd_ds_command *cmd,
-			       u16 cmd_action, void *pdata_buf)
+/**
+ *  @brief Add or delete Mesh Blinding Table entries
+ *
+ *  @param priv    	A pointer to struct lbs_private structure
+ *  @param add  	TRUE to add the entry, FALSE to delete it
+ *  @param addr1        Destination address to blind or unblind
+ *
+ *  @return 	   	0 on success, error on failure
+ */
+int lbs_mesh_bt_add_del(struct lbs_private *priv, bool add, u8 *addr1)
 {
-	struct cmd_ds_bt_access *bt_access = &cmd->params.bt;
-	lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
+	struct cmd_ds_bt_access cmd;
+	int ret = 0;
 
-	cmd->command = cpu_to_le16(CMD_BT_ACCESS);
-	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) +
-		sizeof(struct cmd_header));
-	cmd->result = 0;
-	bt_access->action = cpu_to_le16(cmd_action);
+	lbs_deb_enter(LBS_DEB_CMD);
+
+	BUG_ON(addr1 == NULL);
 
-	switch (cmd_action) {
-	case CMD_ACT_BT_ACCESS_ADD:
-		memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN);
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+	memcpy(cmd.addr1, addr1, ETH_ALEN);
+	if (add) {
+		cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_ADD);
 		lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr",
-			bt_access->addr1, 6);
-		break;
-	case CMD_ACT_BT_ACCESS_DEL:
-		memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN);
+			addr1, ETH_ALEN);
+	} else {
+		cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_DEL);
 		lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr",
-			bt_access->addr1, 6);
-		break;
-	case CMD_ACT_BT_ACCESS_LIST:
-		bt_access->id = cpu_to_le32(*(u32 *) pdata_buf);
-		break;
-	case CMD_ACT_BT_ACCESS_RESET:
-		break;
-	case CMD_ACT_BT_ACCESS_SET_INVERT:
-		bt_access->id = cpu_to_le32(*(u32 *) pdata_buf);
-		break;
-	case CMD_ACT_BT_ACCESS_GET_INVERT:
-		break;
-	default:
-		break;
+			addr1, ETH_ALEN);
 	}
-	lbs_deb_leave(LBS_DEB_CMD);
-	return 0;
+
+	ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
+
+	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
+	return ret;
+}
+
+/**
+ *  @brief Reset/clear the mesh blinding table
+ *
+ *  @param priv    	A pointer to struct lbs_private structure
+ *
+ *  @return 	   	0 on success, error on failure
+ */
+int lbs_mesh_bt_reset(struct lbs_private *priv)
+{
+	struct cmd_ds_bt_access cmd;
+	int ret = 0;
+
+	lbs_deb_enter(LBS_DEB_CMD);
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+	cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_RESET);
+
+	ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
+
+	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
+	return ret;
+}
+
+/**
+ *  @brief Gets the inverted status of the mesh blinding table
+ *
+ *  Normally the firmware "blinds" or ignores traffic from mesh nodes in the
+ *  table, but an inverted table allows *only* traffic from nodes listed in
+ *  the table.
+ *
+ *  @param priv    	A pointer to struct lbs_private structure
+ *  @param invert  	On success, TRUE if the blinding table is inverted,
+ *                        FALSE if it is not inverted
+ *
+ *  @return 	   	0 on success, error on failure
+ */
+int lbs_mesh_bt_get_inverted(struct lbs_private *priv, bool *inverted)
+{
+	struct cmd_ds_bt_access cmd;
+	int ret = 0;
+
+	lbs_deb_enter(LBS_DEB_CMD);
+
+	BUG_ON(inverted == NULL);
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+	cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_GET_INVERT);
+
+	ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
+	if (ret == 0)
+		*inverted = !!cmd.id;
+
+	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
+	return ret;
+}
+
+/**
+ *  @brief Sets the inverted status of the mesh blinding table
+ *
+ *  Normally the firmware "blinds" or ignores traffic from mesh nodes in the
+ *  table, but an inverted table allows *only* traffic from nodes listed in
+ *  the table.
+ *
+ *  @param priv    	A pointer to struct lbs_private structure
+ *  @param invert  	TRUE to invert the blinding table (only traffic from
+ *                         listed nodes allowed), FALSE to return it
+ *                         to normal state (listed nodes ignored)
+ *
+ *  @return 	   	0 on success, error on failure
+ */
+int lbs_mesh_bt_set_inverted(struct lbs_private *priv, bool inverted)
+{
+	struct cmd_ds_bt_access cmd;
+	int ret = 0;
+
+	lbs_deb_enter(LBS_DEB_CMD);
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+	cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT);
+	cmd.id = !!inverted;
+
+	ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
+
+	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
+	return ret;
+}
+
+/**
+ *  @brief List an entry in the mesh blinding table
+ *
+ *  @param priv    	A pointer to struct lbs_private structure
+ *  @param id		The ID of the entry to list
+ *  @param addr1	MAC address associated with the table entry
+ *
+ *  @return 	   	0 on success, error on failure
+ */
+int lbs_mesh_bt_get_entry(struct lbs_private *priv, u32 id, u8 *addr1)
+{
+	struct cmd_ds_bt_access cmd;
+	int ret = 0;
+
+	lbs_deb_enter(LBS_DEB_CMD);
+
+	BUG_ON(addr1 == NULL);
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+	cmd.action = cpu_to_le16(CMD_ACT_BT_ACCESS_SET_INVERT);
+	cmd.id = cpu_to_le32(id);
+
+	ret = lbs_cmd_with_response(priv, CMD_BT_ACCESS, &cmd);
+	if (ret == 0)
+		memcpy(addr1, cmd.addr1, sizeof(cmd.addr1));
+
+	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
+	return ret;
 }
 
 int lbs_cmd_fwt_access(struct cmd_ds_command *cmd,